In addition to working out constantly, many models say that diet is a key part of their strategy to looking good.

Here's a look at what they eat.

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Elsa Hosk chowed down on an aci bowl with kale, spinach, banana, blueberries, hemp milk, vegan plant protein, toasted coconut, and pollen after a workout. She put brain octane oil and grass-fed ghee in her coffee.

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But she claims she eats In-N-Out during Victoria's Secret photo shoots.

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Hosk also indulges in Swedish food.

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But don't be mistaken — she eats healthily before she works out.

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Martha Hunt has avocado toast with an egg on top.

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Taylor Hill has an egg on toast with some salad on the side for breakfast.

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Jasmine Tookes snacks on a Chobani yogurt at Chobani Soho in New York City.

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Behati Prinsloo focuses on vegetables.

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Monika "Jac" Jagaciak preps some shrimp risotto.

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For breakfast, Romee Strijd has a baked cinnamon apple and a beetroot, lemon, and raspberry juice.

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She also chows down on roasted peppers stuffed with turkey and feta cheese.

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Lais Ribiero drinks a healthy acai smoothie.

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But she also indulges.

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Lily Aldrige eats steak, sweet potatoes, and green tea.

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But she also indulges in bouillabaisse.

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Adriana Lima might have told The Telegraph that she just has protein shakes in the weeks leading up to the big fashion show, but just a few months ago, she was chowing down on some Brazilian fish stew.

Candice Swanpoel said on Instagram that this — pizza and beer — is "what happens when your shoot wraps at 1 a.m."

"I don't restrict myself from any food in my diet; I think it’s all about balance. I’m also very lucky with my genetics and metabolism," Sara Sampaio said to Vogue. Maybe that's why she's here with a ton of sweets at The Sugar Factory!